#162 – WHY DO WE USE THE SUM OF SQUARES CONCEPT SO OFTEN? – FRED SCHENKELBERG

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ABC FredThe data analysis course professor tended to focus on the practical application of statistics.

Avoiding statistical theory was fine with me. Learning statistics for me was on how to solve problems, optimize designs, and understanding data. Continue reading

#161 – INTRODUCTION TO THE SIX SIGMA DESIGN APPROACH – FRED SCHENKELBERG

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ABC FredSigma, σ, is the Greek character we use to represent standard deviation. 6 σ represents the spread of data about the mean. For data with a normal distribution 6 σ includes 99.7% of the data.

The 6 σ design approach incorporates knowledge of the variation that will occur within the design such that the design has is unlikely to fail. Continue reading

#161 – THE ISO 9001:2015 STANDARD AND THE PLAN-DO-CHECK-ACT CYCLE – MURRAY GONZALEZ

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Untitled-150x150ISO 9001:2015 was revised for many reasons. The International Organization for Standardization (ISO) cited the needs driving those changes:

  • Adapt to a changing world
  • Reflect the complex environments in which organizations operate
  • Provide a consistent foundation for the future
  • Ensure the new standard reflects the needs of all relevant interested parties
  • Ensure alignment with other management system standards1

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#161 – RISK BASED THINKING IN HEALTHCARE 2.0 – TED SCHMIDT

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00141In my May 2015 article on Risk-Based Thinking (RBT), I discussed the current state of healthcare related to risk and our current performance as a profession.  Since that article, there have been other journal articles that showed improvements in our performance, related to risk, which we all know translates to patient safety.  Today I see that 241 hospitals appeared on the CMS HAC (Hospital Acquired Conditions) list for the third year in a row. Continue reading